PMC:7650537 / 21-107 JSONTXT

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{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":50,"end":55},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"nd Spike Protein-Specific Immunoglobulin G and of Virus-Neutralizing Antibodies after "}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1","span":{"begin":9,"end":16},"obj":"Chemical"}],"attributes":[{"id":"A1","pred":"chebi_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CHEBI_16541"}],"text":"nd Spike Protein-Specific Immunoglobulin G and of Virus-Neutralizing Antibodies after "}